\name{qws}
\alias{qws}
\title{Consistency and Coverage Weight Sum}
\description{
  Weight Sum of Consistency and Coverage.
}
\usage{
qws(rule, data, w1, w2)
}
\arguments{
  \item{rule}{a rule to calculate measure for.}
  \item{data}{a data used in calculation.}
  \item{w1}{a weight of consistency.}
  \item{w2}{a weight of coverage (usually smaller).}
}
